polyurethane delayed action catalysts for coatings requiring excellent flow and leveling: a comprehensive review abstract: this article provides a comprehensive review of delayed action catalysts used in polyurethane (pu) coatings, specifically focusing on their impact on flow and leveling. the inherent challenges associated with achieving optimal flow and leveling in pu coatings are discussed, followed...

polyurethane delayed action catalysts for coatings requiring excellent flow and leveling: a comprehensive review abstract: this article provides a comprehensive review of delayed action catalysts used in polyurethane (pu) coatings, specifically focusing on their impact on flow and leveling. the inherent challenges associated with achieving optimal flow and leveling in pu coatings are discussed, followed...